---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4030 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 455 5430 0 2089 7241 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:39:e6:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe39:e645/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4030) 09/18/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 182.31 111.93 70.38 5515.42 40321.26 19:15:01 60.16 0.22 59.94 26.66 9795.57 19:16:01 76.34 18.41 57.93 667.51 8274.71 19:17:01 22.66 0.90 21.76 57.19 4372.87 Average: 84.97 32.54 52.43 1550.31 15588.79 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6086952 7458292 2080460 25.47 34516 1517752 671560 7.29 537956 1378492 63156 19:15:01 5798064 7405048 2369348 29.01 53788 1721048 710620 7.71 606432 1573548 98280 19:16:01 5550636 7397528 2616776 32.04 62616 1943980 706004 7.66 700596 1710628 105176 19:17:01 5587976 7442564 2579436 31.58 64528 1949152 654200 7.10 662376 1709912 11448 Average: 5755907 7425858 2411505 29.53 53862 1782983 685596 7.44 626840 1593145 69515 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 400.05 224.47 1128.11 66.06 0.00 0.00 0.00 0.00 19:14:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 19:15:01 ens3 54.74 45.24 677.07 5.67 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 309.00 291.82 1405.26 62.76 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 48.94 56.22 27.69 525.44 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.37 154.15 808.24 165.39 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4030) 09/18/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.81 0.00 3.11 6.04 1.62 67.43 19:14:01 0 18.90 0.00 2.22 6.13 1.22 71.53 19:14:01 1 10.03 0.00 4.41 8.57 2.04 74.95 19:14:01 2 14.74 0.00 2.20 4.83 1.40 76.83 19:14:01 3 43.69 0.00 3.60 4.60 1.82 46.29 19:15:01 all 20.27 0.00 1.25 1.76 1.28 75.43 19:15:01 0 27.77 0.00 2.08 0.48 1.12 68.54 19:15:01 1 35.66 0.00 1.84 6.47 2.17 53.86 19:15:01 2 11.19 0.00 0.71 0.07 1.15 86.89 19:15:01 3 6.41 0.00 0.38 0.03 0.70 92.48 19:16:01 all 39.68 0.00 2.00 1.13 3.00 54.19 19:16:01 0 32.20 0.00 1.87 2.04 3.00 60.89 19:16:01 1 28.43 0.00 1.32 0.98 2.58 66.70 19:16:01 2 50.32 0.00 2.47 0.86 3.02 43.33 19:16:01 3 47.85 0.00 2.34 0.65 3.38 45.78 19:17:01 all 21.26 0.00 1.00 0.67 1.01 76.06 19:17:01 0 4.26 0.00 0.56 0.13 0.45 94.59 19:17:01 1 1.40 0.00 0.57 1.52 0.32 96.20 19:17:01 2 36.13 0.00 1.44 0.81 1.58 60.04 19:17:01 3 43.25 0.00 1.41 0.22 1.71 53.40 Average: all 25.78 0.00 1.83 2.38 1.73 68.27 Average: 0 20.79 0.00 1.68 2.17 1.45 73.91 Average: 1 18.95 0.00 2.03 4.37 1.78 72.88 Average: 2 28.15 0.00 1.70 1.63 1.79 66.73 Average: 3 35.26 0.00 1.92 1.36 1.90 59.56